The Index
Every ingredient, graded
INCI names in monospace, evidence grade at the row end, limits by region on every entry. Filter by what it does, what it's for, and where it's permitted.
28 ingredients
| Ingredient | INCI | Function | Typical % | Updated | Evidence |
|---|---|---|---|---|---|
| Adapalene | Adapalene | Retinoid, Anti-inflammatory, Keratolytic | 0.1–0.3 % | 27 Aug 2026 | Strong |
| Allantoin | Allantoin | Keratolytic, Soothing | 0.5–2 % | 5 Aug 2026 | Limited |
| Aluminum Hydroxide | Aluminum Hydroxide | Filler / texturiser | — | 5 Oct 2026 | Functional |
| Aluminum Starch Octenylsuccinate | Aluminum Starch Octenylsuccinate | Filler / texturiser | — | 5 Oct 2026 | Functional |
| Azelaic acid | Azelaic Acid | Brightening, Anti-inflammatory, Antimicrobial, Keratolytic | 10–20 % | 19 Sept 2026 | Strong |
| BHT | BHT | Stabiliser | — | 5 Oct 2026 | Functional |
| Bakuchiol | Bakuchiol | Antioxidant, Retinoid | 0.5–1 % | 19 Sept 2026 | Limited |
| Benzoyl peroxide | Benzoyl Peroxide | Antimicrobial, Keratolytic | 2.5–10 % | 3 Sept 2026 | Strong |
| Butylated Hydroxyanisole | Butylated Hydroxyanisole | Stabiliser | — | 5 Oct 2026 | Functional |
| Caprylyl Gallate | Caprylyl Gallate | Stabiliser | — | 5 Oct 2026 | Functional |
| Diatomaceous Earth | Diatomaceous Earth | Filler / texturiser | — | 5 Oct 2026 | Functional |
| Diethylhexyl Syringylidenemalonate | Diethylhexyl Syringylidenemalonate | Stabiliser | — | 5 Oct 2026 | Functional |
| Dodecyl Gallate | Dodecyl Gallate | Stabiliser | — | 5 Oct 2026 | Functional |
| Ethylhexyl Gallate | Ethylhexyl Gallate | Stabiliser | — | 5 Oct 2026 | Functional |
| Magnesium Stearate | Magnesium Stearate | Filler / texturiser | — | 5 Oct 2026 | Functional |
| Magnesium Sulfate | Magnesium Sulfate | Stabiliser | — | 5 Oct 2026 | Functional |
| Microcrystalline Cellulose | Microcrystalline Cellulose | Thickener, Filler / texturiser | — | 5 Oct 2026 | Functional |
| Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate | Pentaerythrityl Tetra-Di-t-Butyl Hydroxyhydrocinnamate | Stabiliser | — | 5 Oct 2026 | Functional |
| Polymethylsilsesquioxane | Polymethylsilsesquioxane | Filler / texturiser | — | 5 Oct 2026 | Functional |
| Propyl Gallate | Propyl Gallate | Stabiliser | — | 5 Oct 2026 | Functional |
| Retinal | Retinal | Retinoid | 0.03–0.1 % | 19 Sept 2026 | Moderate |
| Retinol | Retinol | Exfoliant, Retinoid | 0.1–1 % | 19 Sept 2026 | Strong |
| Salicylic acid | Salicylic Acid | Exfoliant, Anti-inflammatory, Sebum regulating, Keratolytic | 0.5–2 % | 19 Sept 2026 | Strong |
| Silica | Silica | Filler / texturiser | — | 5 Oct 2026 | Functional |
| Simethicone | Simethicone | Stabiliser | — | 5 Oct 2026 | Functional |
| Tapioca Starch | Tapioca Starch | Thickener, Filler / texturiser | — | 5 Oct 2026 | Functional |
| Triethoxycaprylylsilane | Triethoxycaprylylsilane | Filler / texturiser | — | 5 Oct 2026 | Functional |
| Urea | Urea | Humectant, Barrier repair, Keratolytic | 5–10 % | 20 Aug 2026 | Strong |